Color

#b5bbee

#b5bbee
hex#b5bbee
rgbrgb(181, 187, 238)
hslhsl(234, 63%, 82%)
oklchoklch(0.805 0.072 279.4)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5154

Colors that go with #b5bbee

Charcoal, Deep Sky Blue and Dark Khaki lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eee8b4

#b4d7ee · #cbb4ee

#eeb4ba · #baeeb4

Split-complementary

Open in tool →

#eecbb4 · #d7eeb4

#eeb4d7 · #eee8b4 · #b4eecb

Contrast

#b5bbee as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #5d69da as the text (4.67:1)
  • AAA: use #3747d2 as the text (7.01:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.31:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b5bbee as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b5bbee reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5bbee
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b5bbee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5bbee-9d9cc4-df8a4e-241f2d-e9eef1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md